import type { DataRequest } from "../../data-source-server/types";
export declare function Server(reqs: DataRequest[], groupModel: string[]): Promise<({
    asOfTime: number;
    data: {
        kind: "leaf";
        id: string;
        data: {
            id: string;
            Age: number;
            Gender: string;
            "Education Level": string;
            "Job Title": string;
            "Years of Experience": number;
            Salary: number;
        };
    }[];
    start: number;
    end: number;
    kind: "center";
    path: (string | null)[];
    size: number;
} | {
    kind: "center";
    asOfTime: number;
    data: {
        kind: "branch";
        childCount: number;
        data: {};
        id: string;
        key: string;
    }[];
    path: (string | null)[];
    start: number;
    end: number;
    size: number;
})[]>;